<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>字符串反转</title>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
</head>
<body>
<div id="app">
    <p>{{ message }}</p>
    <button v-on:click="reverseMessage">反转字符串</button>
</div>
	
<script>
new Vue({
  el: '#app',
  data: {
    message: 'Runoob!'
  },
  methods: {
    reverseMessage: function () {
      this.message = this.message.split('').reverse().join('')
    }
  }
})
</script>
</body>
</html>